Midoriya and Bakugou wind up in the very last position either of them thought they'd be in: Hero Partners. It's not fun, but they learn to cope. Their first big assignment together takes them undercover to infiltrate a cult, but the situation turns out far more sinister than they first thought.
(Or: Midoriya and Bakugou pretend to be Fake Married, join a cult, start having sex, and learn not to suck as partners, not necessarily in that order.)
Midoriya and Bakugou wind up in the very last position either of them thought they'd be in: Hero Partners. It's not fun, but they learn to cope. Their first big assignment together takes them undercover to infiltrate a cult, but the situation turns out far more sinister than they first thought.
(Or: Midoriya and Bakugou pretend to be Fake Married, join a cult, start having sex, and learn not to suck as partners, not necessarily in that order.)